Unable to start 

![screen shot 2018-03-17 at 4 51 10 pm](https://user-images.githubusercontent.com/14077191/37554780-7bf9767a-2a03-11e8-85a8-2cfc16783be2.png)

Hi Team EtherBeat!
Can anyone please help me figure out a solution for this error. It creeps up after `npm run start` (as seen in the first line of the screenshot)